CN118208998A - Unmanned carrier rocket rotary platform - Google Patents

Abstract

The application discloses an unmanned carrier rocket rotary platform, which relates to the technical field of carrier rocket launching support and comprises a service tower, a first linkage rotary platform, a second linkage rotary platform, a third linkage rotary platform and a monitoring system, wherein the first linkage rotary platform, the second linkage rotary platform and the third linkage rotary platform are respectively provided with a rotary frame structure, a rotary driving device and a locking device, the rotary frame structures are provided with working platforms, the rotary driving devices drive paired rotary frame structures to move in opposite directions and move in opposite directions, the rotary frame structures are locked at a limit folding position and a limit unfolding position through the locking device, and the monitoring system monitors the movement process and in-place locking condition of the rotary platform. According to the unmanned carrier rocket rotary platform, unmanned before launching is realized through various monitoring modes, the safety of launching tasks is improved, and the unmanned carrier rocket rotary platform is beneficial to the rapid development of propelling commercial aerospace.

Description

Unmanned carrier rocket rotary platform

Technical Field

The application relates to the technical field of carrier rocket launching support, in particular to an unmanned carrier rocket rotary platform.

Background

The carrier rocket rotary platform provides key support in the assembly, filling and launching stages of the rocket, provides environmental protection for the rocket body, provides avoidance space for the rocket taking-off during launching, is crucial for the success of launching, and is extremely important for meeting the commercial launching requirements in the optimal design.

In practice, the inventors found that the following problems exist with the prior art launch vehicle rotary platform: for the operation mode of the conventional rotary platform, in order to improve the operation accuracy of the staff, the staff needs to monitor and control on site. Rocket-filled propellants are extremely dangerous explosives, and the on-site operation and monitoring of the rotating platform exposes workers to dangerous environments. Therefore, how to improve the automatic monitoring capability of the rotary platform and realize the unattended operation of the rotary platform is a problem which needs to be solved in the field at present.

Disclosure of Invention

The application aims to provide an unmanned carrier rocket rotary platform, which realizes unmanned before launching in various monitoring modes, improves the safety of launching tasks and is beneficial to the rapid development of propelling commercial aerospace.

In order to achieve the above purpose, the application provides an unmanned carrier rocket rotary platform, which comprises a service tower, a first linkage rotary platform, a second linkage rotary platform and a third linkage rotary platform which are arranged on the service tower from bottom to top along the height direction of the service tower, wherein the first linkage rotary platform, the second linkage rotary platform and the third linkage rotary platform are all provided with rotary frame body structures, the rotary frame body structures are arranged in pairs at the same height position, a working platform is arranged on the rotary frame body structures, the first linkage rotary platform, the second linkage rotary platform and the third linkage rotary platform are also provided with rotary driving devices and locking devices, the rotary driving devices are used for driving the rotary frame body structures to rotate so as to realize the opposite movement and opposite movement of the paired rotary frame body structures, the positions of the rotary frame body structures are locked through the locking devices when the rotary frame body structures are moved to the limit folding positions, the unmanned carrier rocket monitoring system is used for monitoring the condition of the movement of the rotary frame body structures, the first linkage rocket system and the second linkage rocket rotary platform are used for monitoring the condition of the first linkage system and the second linkage rocket rotary platform.

In some embodiments, the rotational angle of the revolving frame structure ranges between 0 degrees and 180 degrees, the revolving frame structure being in a limit closed position when the revolving frame structure rotates to 0 degrees, and the revolving frame structure being in a limit open position when the revolving frame structure rotates to 180 degrees.

In some embodiments, the rotary frame body structure is provided with a first locking seat and a second locking seat, the first locking seat and the second locking seat are both provided with penetrating locking holes, when the rotary frame body structure is in a limit folding position, the locking device controls the locking bolt to penetrate into the first locking seat to lock the structural position of the rotary frame body, and when the rotary frame body structure is in a limit swinging position, the locking device controls the locking bolt to penetrate into the second locking seat to lock the structural position of the rotary frame body.

In some embodiments, the locking device comprises a locking assembly and a limiting assembly, the locking assembly comprises a locking hydraulic cylinder and a locking bolt, a rod portion of the locking hydraulic cylinder is connected with the locking bolt, the locking hydraulic cylinder is used for controlling the locking bolt to stretch out and draw back to enter and exit from a through lock hole, the limiting assembly comprises a supporting seat and a buffer piece, the buffer piece is mounted on the supporting seat, and the buffer piece is used for absorbing impact when the rotary frame body structure moves to a limit position.

In some embodiments, the monitoring system includes a locking monitoring assembly for monitoring the locking device, the locking monitoring assembly includes a locking eddy current displacement sensor, a locking limit switch and a contact limit switch, the locking eddy current displacement sensor is installed in the locking hydraulic cylinder, the locking limit switch is arranged on one side of the locking hydraulic cylinder and is used for monitoring the displacement of the rod part of the locking hydraulic cylinder, and the contact limit switch is arranged on the limiting assembly and is used for monitoring the in-place condition of the rotary frame body structure.

In some embodiments, the monitoring system includes a vision monitoring assembly for monitoring the work platform, the vision monitoring assembly including a camera disposed on the work platform.

In some embodiments, the rotary driving device comprises a driving hydraulic cylinder and a rack piece, wherein a rod part of the driving hydraulic cylinder is connected with the rack piece, the driving hydraulic cylinder is used for controlling the rack piece to reciprocate, the tooth condition is meshed with a gear piece arranged on the rotary frame body structure, and the gear piece is used for driving the rotary frame body structure to rotate under the drive of the tooth condition; the monitoring system comprises a driving monitoring assembly for monitoring the rotary driving device, the driving monitoring assembly comprises a driving eddy current displacement sensor and a swing driving limit switch, the driving eddy current displacement sensor is arranged in a driving hydraulic oil cylinder, and the driving limit switch is arranged on one side of the driving hydraulic oil cylinder and used for monitoring the displacement of the rod part of the driving hydraulic oil cylinder.

In some embodiments, the locking device and the swing drive are hydraulically driven using the same set of hydraulic equipment, the hydraulic equipment comprising a hydraulic oil source connected with at least two hydraulic circuits, the hydraulic oil source being used to effect hydraulic driving of the locking device or the swing drive when switching between different hydraulic circuits.

In some embodiments, the system further comprises a driving cabinet for controlling the first combined rotary platform, the second combined rotary platform and the third combined rotary platform, and the driving cabinet is arranged between the front-end equipment of the transmitting station and the measurement and control building so as to realize the state switching of the near control and the far control of the rotary platforms.

In some embodiments, the system further comprises a rain-proof roof mounted on top of the third link rotary platform and a shutter structure mounted outside of the first link rotary platform, the second link rotary platform and the third link rotary platform.

Compared with the background technology, the unmanned carrier rocket rotary platform mainly comprises a service tower, a first linkage rotary platform, a second linkage rotary platform and a third linkage rotary platform which are arranged on the service tower from bottom to top in the height direction of the service tower, the first linkage rotary platform, the second linkage rotary platform and the third linkage rotary platform are all provided with rotary frame structures, the rotary frame structures are arranged in pairs at the same height position, the rotary frame structures are provided with working platforms, the first linkage rotary platform, the second linkage rotary platform and the third linkage rotary platform are also provided with rotary driving devices and locking devices, the rotary driving devices are used for driving the rotary frame structures to rotate so as to realize opposite movement and opposite movement of the paired rotary frame structures, the positions of the rotary frame structures are locked through the locking devices when the rotary frame structures move to the limit folding positions in opposite directions, and the positions of the rotary frame structures are locked through the locking devices when the rotary frame structures move to the limit swinging positions in opposite directions, and the unmanned carrier rocket rotary platform also comprises a monitoring system used for monitoring the conditions of the first linkage rotary platform, the second linkage rotary platform and the third linkage rotary platform and the locking process.

In the working process of the unmanned carrier rocket rotary platform, first, a first combined rotary platform, a second combined rotary platform and a third combined rotary platform in the rotary platform are completely opened, and a carrier vehicle transfers an rocket body to a launching station; hoisting the primary core and boosting combination body onto a launching table by hoisting, folding a first combined rotary platform, and slowly folding a rotary frame body structure and a working platform on the first combined rotary platform to complete the disassembly of the primary core arrow body hoisting tool; lifting the secondary arrow body, namely the core secondary, to a tower by lifting, folding the second combined rotary platform, slowly folding the rotary frame body structure and the working platform on the first combined rotary platform, and completing the connection of the core secondary and the core primary arrow body and the disassembly of the core secondary lifting appliance; lifting the star cover assembly on the tower by lifting, so as to complete the installation of the star cover assembly and the arrow body of the core second level and the disassembly of the lifting appliance of the star cover assembly; the third combined rotary platform is folded after the lifting appliance is out of the tower; in the rocket testing stage, the rotary frame structures and the working platforms on the first combined rotary platform, the second combined rotary platform and the third combined rotary platform are matched to open and close to finish personnel operation work; in the rocket launching stage, a first combined rotary platform, a second combined rotary platform and a third combined rotary platform in the rotary platforms are completely opened to give up a flight channel for rocket take-off; after the arrow body leaves, the rotary platform is folded.

Before the rocket is launched, the movement process and the in-place locking condition of the first combined rotary platform, the second combined rotary platform and the third combined rotary platform are monitored through a monitoring system of an unmanned carrier rocket rotary platform.

By combining the structure and the process description, the unmanned carrier rocket rotary platform realizes unmanned before launching in various monitoring modes, improves the safety of launching tasks, and is beneficial to promoting the rapid development of commercial aerospace.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present application, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic structural diagram of an unmanned carrier rocket rotary platform provided by an embodiment of the application;

FIG. 2 is an elevation view of an unmanned launch vehicle rotary platform according to an embodiment of the present application;

FIG. 3 is a block diagram of an unmanned carrier rocket rotary platform provided by an embodiment of the present application when the rocket body is not protected;

FIG. 4 is a diagram illustrating the construction of an unmanned launch vehicle rotary platform according to an embodiment of the present application;

FIG. 5 is a block diagram of a swing frame structure, a swing driving device and a locking device according to an embodiment of the present application;

FIG. 6 is a block diagram of a rotary platform moving between extreme positions according to an embodiment of the present application;

fig. 7 is a block diagram of a swing driving device according to an embodiment of the present application;

FIG. 8 is a block diagram of a locking device according to an embodiment of the present application;

FIG. 9 is a block diagram of a spacing assembly provided by an embodiment of the present application;

Fig. 10 is a block diagram of a working platform according to an embodiment of the present application.

Wherein:

A first-stage core and boosting combination 1, a second-stage core 2, a star cover combination 3,

Service tower 100, first link rotary platform 200, second link rotary platform 300, third link rotary platform 400, rotary frame structure 500, work platform 510, first work platform 511, second work platform 512, third work platform 513, fourth work platform 514, fifth work platform 515, sixth work platform 516, seventh work platform 517, eighth work platform 518, fixed work platform 5101, roll-over work platform 5102, first locking seat 520, second locking seat 530, rotary drive 600, drive hydraulic cylinder 610, rack 620, gear 630, locking device 700, first locking device 701, second locking device 702, locking assembly 710, hydraulic cylinder 711, locking bolt 712, limiting assembly 720, support seat 721, buffer 722, first locking limiting switch 811, second locking limiting switch 812, contact limiting switch 820, first roll-off drive limiting switch 831, second roll-off drive limiting switch 832, and rain cover 900.

Detailed Description

The carrier rocket rotating platform is used for supporting launching after transfer in the final assembly and filling stage of the rocket. After the rocket is hoisted to the launching station, the rotary platform is folded to provide a working platform for rocket ground interface connection and test, and a rainproof environment guarantee is provided for rocket body testing, filling and launching stages; in the stage of rocket preparation and launching, the rotary platform swings out to form a rocket take-off avoidance space. The related action of the rotary platform is an important process of rocket launching, and if the fault occurs in a condition that the fault is not detected in place, the rocket launching task is likely to be affected. In order to meet the increasing demands of commercial rocket launching, the optimal design of the rotary platform has important significance.

In daily practice, the applicant found that the prior art solutions have the following problems. For the former operation mode of the rotary platform, in order to improve the operation accuracy of the staff, the operator needs to control the motion process of the rotary platform at the near end. In the former process of folding and swinging the rotary platform, in order to avoid interference between the motion process of the rotary platform and the rocket, workers need to monitor the distance between the platform and the rocket on site. In the former folding and unfolding processes of the rotary platform, in order to avoid misoperation of the bolt to influence the motion of the rotary platform, workers need to monitor the bolt in-place condition of the front locking device and the rear locking device on site.

Rocket-filled propellants are extremely dangerous explosives, and the on-site operation and monitoring of the rotating platform exposes workers to dangerous environments. In order to overcome the technical defects, the application provides an unmanned carrier rocket rotary platform.

The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

The present application will be further described in detail below with reference to the drawings and detailed description for the purpose of enabling those skilled in the art to better understand the aspects of the present application.

Referring to fig. 1 to fig. 4, fig. 1 is a schematic structural diagram of an unmanned carrier rocket rotary platform provided by the embodiment of the present application, fig. 2 is an elevation view of the unmanned carrier rocket rotary platform provided by the embodiment of the present application, fig. 3 is a structural diagram of the unmanned carrier rocket rotary platform provided by the embodiment of the present application when an rocket body is not protected, and fig. 4 is a structural diagram of the unmanned carrier rocket rotary platform provided by the embodiment of the present application when the rocket body is protected.

In a first specific implementation manner, the unmanned carrier rocket rotary platform provided by the embodiment of the application mainly comprises a service tower 100, a first linkage rotary platform 200, a second linkage rotary platform 300 and a third linkage rotary platform 400 which are arranged on the service tower 100 from bottom to top along the height direction of the service tower 100, wherein the first linkage rotary platform 200, the second linkage rotary platform 300 and the third linkage rotary platform 400 are all provided with rotary frame structures 500, the rotary frame structures 500 are arranged in pairs at the same height position, the rotary frame structures 500 are provided with working platforms 510, the first linkage rotary platform 200, the second linkage rotary platform 300 and the third linkage rotary platform 400 are also provided with rotary driving devices 600 and locking devices 700, the swing driving device 600 is used for driving the swing frame structure 500 to rotate so as to realize the opposite movement and opposite movement of the pair of swing frame structures 500, and locks the position of the swing frame structure 500 through the locking device 700 when the swing frame structure 500 moves to the limit folding position in opposite directions, and locks the position of the swing frame structure 500 through the locking device 700 when the swing frame structure 500 moves to the limit unfolding position in opposite directions, and the unmanned launch vehicle swing platform further comprises a monitoring system for monitoring the movement process and the in-place locking condition of the first swing platform 200, the second swing platform 300 and the third swing platform 400.

In the working process of the unmanned carrier rocket rotary platform, first, a first combined rotary platform 200, a second combined rotary platform 300 and a third combined rotary platform 400 in the rotary platform are completely opened, and a carrier vehicle transfers an arrow body to a launching station; hoisting the primary core and boosting combination 1 to a launching table by hoisting, folding the first combined rotary platform 200, slowly folding the rotary frame body structure 500 and the working platform 510 on the first combined rotary platform 200, and completing the disassembly of the primary core arrow body hoisting tool; lifting the secondary arrow body, namely the core secondary 2, to a tower by lifting, folding the second combined rotary platform 300, slowly folding the rotary frame body structure 500 and the working platform 510 on the first combined rotary platform 200, and completing the arrow body connection of the core secondary 2 and the core primary 1 and the disassembly of the core secondary 2 lifting appliance; lifting the star cover assembly 3 to a tower by lifting, and completing the arrow body installation of the star cover assembly 3 and the core secondary 2 and the disassembly of a lifting appliance of the star cover assembly 3; the third rotary table 400 is folded after the lifting appliance is out of the tower; in the rocket testing stage, the rotary frame body structures 500 and the working platforms 510 on the first combined rotary platform 200, the second combined rotary platform 300 and the third combined rotary platform 400 are matched to open and close, so that personnel operation work is completed; in the rocket launching stage, the first combined rotary platform 200, the second combined rotary platform 300 and the third combined rotary platform 400 in the rotary platforms are completely opened to give up a flight channel for rocket take-off; after the arrow body leaves, the rotary platform is folded.

Before the rocket is launched, the movement process and the in-place locking condition of the first combined rotary platform 200, the second combined rotary platform 300 and the third combined rotary platform 400 are monitored through a monitoring system of an unmanned carrier rocket rotary platform.

By combining the structure and the process description, the unmanned carrier rocket rotary platform realizes unmanned before launching in various monitoring modes, improves the safety of launching tasks, and is beneficial to promoting the rapid development of commercial aerospace.

Referring to fig. 5, fig. 5 is a block diagram of a revolving frame structure, a revolving driving device and a locking device according to an embodiment of the application.

As shown in fig. 5, for any rotary platform (which may be any of the first combined rotary platform 200, the second combined rotary platform 300, and the third combined rotary platform 400), each combined rotary platform is provided with a locking device 700, a rotary driving device 600, a rotary frame structure 500, and a working platform 510, the rotary driving device 600 is welded on a steel column of the service tower 100, and the other end of the rotary driving device 600 is connected with a hinged support of the rotary frame structure 500. The working platform 510 is connected with the rotary frame body structure 500 through a bolt, and the working platform 510 can provide a working environment for arrow ground interface connection and test. The locking device 700 of each rotary platform is divided into a first locking device 701 and a second locking device 702, the first locking device 701 and the second locking device 702 are fixed on the service tower 100, the first locking device 701 ensures reliable connection locking when each rotary platform is closed, and the second locking device 702 ensures reliable connection locking when each rotary platform is opened.

Referring to fig. 6, fig. 6 is a block diagram of a rotary platform moving between extreme positions according to an embodiment of the present application.

In some embodiments, the rotation angle of the revolving frame structure 500 ranges between 0 degrees and 180 degrees, when the revolving frame structure 500 rotates to 0 degrees, the revolving frame structure 500 is in the limit closed position, and when the revolving frame structure 500 rotates to 180 degrees, the revolving frame structure 500 is in the limit open position.

As shown in fig. 6, when the revolving frame structure 500 is rotated to a position of 0 degrees, the revolving frame structure 500 is at a limit folding position, and the revolving frame structure 500 is locked by the first locking device 701, so as to protect a rocket and provide an operation environment; when the revolving frame body structure 500 is rotated to a position of 180 degrees, the revolving frame body structure 500 is at a limit swinging position, and the revolving frame body structure 500 is locked by the second locking device 702, so that enough safety space is reserved for rocket launching.

It should be noted that, fig. 6 shows the movement state of the revolving frame structure 500 only as an illustration, and the number of revolving frame structures 500 in fig. 6 is single, but in reality, the number of revolving frame structures 500 in the same height direction is paired, so that when the revolving frame structure 500 is at the position rotated to 0 degrees, the paired revolving frame structures 500 move toward each other to the closed limit state, and when the revolving frame structure 500 is at the position rotated to 180 degrees, the paired revolving frame structures 500 move away from each other to the open limit state.

In some embodiments, the revolving frame structure 500 is provided with a first locking seat 520 and a second locking seat 530, the first locking seat 520 and the second locking seat 530 are both provided with through locking holes, when the revolving frame structure 500 is in the limit folding position, the locking device 700 controls the locking bolt 712 to penetrate into the first locking seat 520 to lock the position of the revolving frame structure 500, and when the revolving frame structure 500 is in the limit swinging position, the locking device 700 controls the locking bolt 712 to penetrate into the second locking seat 530 to lock the position of the revolving frame structure 500.

As shown in fig. 6, when the revolving frame body structure 500 is at a position rotated to 0 degrees, the revolving frame body structure 500 is at a limit folding position, and the locking of the revolving frame body structure 500 is achieved by controlling the locking bolt 712 to penetrate into the first locking seat 520 through the first locking device 701 in the locking device 700; when the revolving frame body structure 500 is rotated to a position of 180 degrees, the revolving frame body structure 500 is at a limit open position, and the second locking device 702 in the locking device 700 controls the locking bolt 712 to penetrate into the second locking seat 530 to lock the position of the revolving frame body structure 500. The locking device 700 improves the wind load resistance of the rotary platform and ensures the connection reliability of the rotary platform.

Referring to fig. 7, fig. 7 is a block diagram of a swing driving device according to an embodiment of the application.

In some embodiments, the slewing drive device 600 includes a driving hydraulic cylinder 610 and a rack 620, wherein a rod portion of the driving hydraulic cylinder 610 is connected to the rack 620, the driving hydraulic cylinder 610 is used for controlling the gear 620 to reciprocate, the rack 620 is meshed with a gear 630 mounted on the slewing frame structure 500, and the gear 630 is used for driving the slewing frame structure 500 to rotate under the driving of the rack 620.

In this embodiment, the gear condition 620 and the gear member 630 form a rack-and-pinion mechanism, and the rack-and-pinion mechanism is driven by the driving hydraulic cylinder 610, so that the swing of the rotary platform is realized.

Alternatively, the slewing drive devices 600 are 8 sets in total and symmetrically arranged on the left and right half sides of the whole, namely, 4 sets of slewing drive devices 600 are arranged on each side of the whole.

The rotation driving devices 600 corresponding to the first combined rotation platform 200 have 4 sets, and are symmetrically arranged at the left and right half sides of the first combined rotation platform 200, namely, each side of the first combined rotation platform 200 has 2 sets of rotation driving devices 600. The rotation driving devices 600 corresponding to the second combined rotation platform 300 have 2 sets, and are symmetrically arranged at the left and right half sides of the second combined rotation platform 300, namely, each side of the second combined rotation platform 300 has 1 set of rotation driving devices 600. The rotation driving devices 600 corresponding to the third rotary table 400 have 2 sets, and are symmetrically arranged at the left and right half sides of the third rotary table 400, that is, each side of the third rotary table 400 has 1 set of rotation driving devices 600.

On this basis, each set of rotary driving device 600 is arranged as two layers, the two layers of structures are connected with the rotary frame body structure 500 in different height directions, the first layer of structures comprise the driving hydraulic cylinder 610, the rack part 620 and the gear part 630, the second layer of structures comprise the gear part 630, the two layers of gear parts 630 are connected through a transmission shaft (the transmission shaft can be coaxially arranged relative to the rotary shaft of the service tower 100 of the rotary frame body structure 500), and thus, the two layers of gear parts 630 can be driven to act through the driving hydraulic cylinder 610 of one layer, and the arrangement quantity of the driving hydraulic cylinders 610 is saved. In addition to this, the following forms are also possible: the first layer structure comprises a driving hydraulic cylinder 610, a rack member 620 and a gear member 630, the second layer structure comprises a tooth condition 620 and the gear member 630, and the two layers of tooth conditions 620 are connected through a transmission shaft, so that the effect of driving the two layers of gear members 630 to act by using the driving hydraulic cylinder 610 of one layer can be achieved.

Alternatively, the maximum load of each set of driving hydraulic cylinders 610 is about 70 tons, and the sets of driving hydraulic cylinders 610 need to be synchronously controlled with a synchronous precision of + -3 mm. The stroke of the oil cylinder is 1900mm.

Alternatively, the number of the first locking devices 701 is 8, and the number of the second locking devices 702 is 8, and the number of the first locking devices 701 is 180. The first locking device 701 and the second locking device 702 bear wind load together with the revolving frame body structure 500 with respect to the rotation axis of the service tower 100, i.e., the revolving shaft.

Referring to fig. 8 and 9, fig. 8 is a structural diagram of a locking device provided in an embodiment of the present application, and fig. 9 is a structural diagram of a limiting assembly provided in an embodiment of the present application.

In some embodiments, the locking device 700 includes a locking assembly 710 and a limiting assembly 720.

As shown in fig. 8, the locking assembly 710 includes a locking hydraulic cylinder 711 and a locking latch 712, a rod portion of the locking hydraulic cylinder 711 is connected to the locking latch 712, and the locking hydraulic cylinder 711 is used to control the telescopic action of the locking latch 712 to achieve entry into and exit from the through-locking hole.

As shown in fig. 9, the limiting assembly 720 includes a supporting seat 721 and a buffering member 722, wherein the buffering member 722 is mounted on the supporting seat 721, and the buffering member 722 is used for absorbing the impact when the swing frame structure 500 moves to the limit position.

It should be noted that, the locking device 700 is divided into a first locking device 701 (the first locking device 701 is at the 0 ° position and locks the revolving frame structure 500 at the limit folding position) and a second locking device 702 (the second locking device 702 is at the 180 ° position and locks the revolving frame structure 500 at the limit folding position) according to different positions, and the first locking device 701 and the second locking device 702 are identical in structure, that is, the first locking device 701 and the second locking device 702 each include the locking assembly 710 and the limiting assembly 720, the locking assembly 710 and the limiting assembly 720 of the first locking device 701 achieve locking and buffering of the revolving frame structure 500 at the limit folding position, and the locking assembly 710 and the limiting assembly 720 of the second locking device 702 achieve locking and buffering of the revolving frame structure 500 at the limit folding position.

Alternatively, the pushing force of the locking hydraulic cylinder 711 is 1.8t, the maximum bearing load of the latch 712 is 35t, and the diameter of the latch 712 is 62mm.

In a specific embodiment, the monitoring system includes a lock monitoring assembly.

In this embodiment, the locking monitoring assembly is used for monitoring the locking device 700, the locking monitoring assembly comprises a locking eddy current displacement sensor, a locking limit switch and a contact limit switch 820, the locking eddy current displacement sensor is installed in the locking hydraulic cylinder 711, the locking limit switch is arranged on one side of the locking hydraulic cylinder 711 and used for monitoring the displacement of the rod part of the locking hydraulic cylinder 711, and the contact limit switch 820 is arranged on the limit assembly 720 and used for monitoring the in-place condition of the rotary frame body structure 500.

In some embodiments, the monitoring system includes a drive monitoring assembly.

The drive monitoring assembly is used for monitoring the rotary driving device 600, and comprises a drive eddy current displacement sensor and a swing drive limit switch, wherein the drive eddy current displacement sensor is arranged in the drive hydraulic cylinder 610, and the drive limit switch is arranged on one side of the drive hydraulic cylinder 610 and is used for monitoring the displacement of the rod part of the drive hydraulic cylinder 610.

In this embodiment, the locking hydraulic cylinder 711 of the locking device 700 and the driving hydraulic cylinder 610 of the slewing driving device 600 are both provided with eddy current displacement sensors, and the limiting assembly 720 is provided with a contact limiting switch, so that whether the slewing platform is locked and moved in place can be directly detected by the sensors, and no personnel presence operation is required.

As shown in fig. 8, the locking limit switches are divided into a first locking limit switch 811 and a second locking limit switch 812, the first locking limit switch 811 is located at the distal end of the locking hydraulic cylinder 711 as compared to the second locking limit switch 812, and the movement of the locking hydraulic cylinder 711 is detected by the first locking limit switch 811 relatively forward and the second locking limit switch 812 relatively backward.

As shown in fig. 7, the swing driving limit switches are divided into a first swing driving limit switch 831 and a second swing driving limit switch 832, where the first swing driving limit switch 831 is located at the far end of the driving hydraulic cylinder 610 compared to the second swing driving limit switch 832, and the motion of the driving hydraulic cylinder 610 is detected by the first swing driving limit switch 831 relatively forward and the second swing driving limit switch 832 relatively backward.

In a specific embodiment, the monitoring system includes a visual monitoring component for monitoring the work platform 510, the visual monitoring component including a camera, the camera being disposed on the work platform 510.

Optionally, 3 cameras are arranged on each layer of working platform 510 of the rotary platform to monitor the motion process of the rotary platform, so that the interference between the motion process of the rotary platform and a rocket is avoided, and the unmanned operation of the rotary platform is realized.

In one embodiment, the locking device 700 and the swing drive 600 are hydraulically driven using the same hydraulic device.

In this embodiment, the hydraulic apparatus includes a hydraulic oil source to which at least two hydraulic circuits are connected, the hydraulic oil source being used to realize hydraulic actuation of the locking device 700 or the swing drive device 600 when switching different hydraulic circuits. In use, the rotary platform drives the locking hydraulic cylinder 711 of the locking device 700 and the driving hydraulic cylinder 610 of the rotary driving device 600 through a set of hydraulic oil sources, and can drive different hydraulic cylinders by switching different hydraulic circuits. Pressure and flow sensors are arranged in the oil source and the hydraulic circuit, so that the motion state of the rotary platform can be indirectly monitored.

Specifically, the rotary platform hydraulic system mainly comprises a rotary platform control valve box, an emergency switching valve group and a rotary oil inlet valve group in addition to a hydraulic oil source, a locking hydraulic oil cylinder 711 and a driving hydraulic oil cylinder 610. The control loop of the rotary platform can control the swing-out and swing-back speed to adjust, and can realize the functions of double-side actions of each link of the triple rotary platform and the like. Alternatively, a manual ball valve set is utilized, and a manual redundancy function is provided.

In a specific embodiment, a drive cabinet for controlling first, second, and third link rotary platforms 200, 300, 400 is also included.

In the embodiment, the driving cabinets are arranged between the front-end equipment of the transmitting station and the measurement and control building, so that the state switching of the near control and the far control of the rotary platform can be realized, the reliability of the transmitting task is improved through the redundancy design, and the far control cabinet also promotes the unattended operation of the transmitting task.

Specifically, the measurement and control building is provided with 2 redundant back-end workstations, the same display control software is operated, the workstations are simultaneously connected with a redundant switch in a double-network-card binding mode, network communication is redundant, and the two workstations are operated simultaneously, and a hot standby redundancy working mode is adopted.

In a specific embodiment, the rain-proof roof 900 is further included, and the rain-proof roof 900 is mounted on top of the third rotary table 400.

In this embodiment, the revolving platform is provided with 1 set of rain-proof roof 900 on top, and is connected with the third revolving platform 400. Rain roof 900 is a pitched roof with a pitch of about 6 degrees.

Alternatively, the external dimension of the rain-proof roof 900 is 18580mm×13500mm, and the main function is to avoid the rocket from being drenched by rain, and the strength of the rain-proof roof 900 can resist the wind load effect of 35 m/s. The lower chord of the rain-proof roof 900 is provided with an overhaul steel plate net platform for an overhaul personnel to walk.

In a specific embodiment, the window shutter structure is further included, and the window shutter structure is installed at the outer sides of the first, second and third rotary platforms 200, 300 and 400

In the embodiment, the 1 set of shutter structure is arranged on the outer side of the triple rotary platform and can be opened or closed to play roles in rain prevention and ventilation.

Optionally, the shutter structure adopts an aluminum alloy shutter, and is arranged on the outer side of the steel truss structure of the main body of the rotary platform so as to realize the windproof and rainproof protection function. Because the shutter structure is similar to an independent wall body, the shutters are all transversely arranged, 0-90 DEG rotation can be realized, the shutters are all made into movable shutters except for the areas which are difficult to treat locally, and the parts with interference with the platform rotating hinges are fixed shutters. The movable mode is manually operated and controlled by a hand crank for opening or closing the shutter.

With continued reference to fig. 3 and 4, in some embodiments, work platform 510 includes a first work platform 511, a second work platform 512, a third work platform 513, a fourth work platform 514, a fifth work platform 515, a sixth work platform 516, a seventh work platform 517, and an eighth work platform 518.

For the first combined rotary platform 200, the working platform 510 is a first working platform 511, a second working platform 512, a third working platform 513 and a fourth working platform 514 sequentially from bottom to top, which are all used for constructing a boost level operating environment. For the second combined rotary platform 300, the working platform 510 is a fifth working platform 515, a sixth working platform 516, a seventh working platform 517 and an eighth working platform 518 in sequence from bottom to top, which are all used for constructing the core-level operating environment. For the third rotary table 400, a rain roof 900 is provided on top.

Referring to fig. 10, fig. 10 is a block diagram of a working platform according to an embodiment of the present application.

Alternatively, the working platform 510 may be configured in various manners, for example, the working platform 510 may be configured as a fixed working platform 5101 and a turnover working platform 5102, where the fixed working platform 5101 is a structure fixed relative to the revolving frame structure 500, and the turnover working platform 5102 is a structure capable of being turned relative to the revolving frame structure 500. When the working platform 510 adopts the form of the turnover working platform 5102, the turnover working platform 5102 can realize the turnover effect, so that the avoiding effect on an arrow body is better realized. In some cases, the flip work platform 5102 may be considered a flip plate. Alternatively, only the work platforms 510 in the second articulated platform 300 may be selected to be provided as the flipping work platform 5102, for example, the uppermost seventh work platform 517, eighth work platform 518, and may be provided in the form of a flip.

In a specific embodiment, the rotary platform workflow comprises the following implementation steps: the rotary platform is completely opened, and the carrier vehicle transfers the arrow body to the launching station; hoisting the primary core and boosting combination body onto the launching pad by hoisting, folding the first linkage rotary platform, and slowly folding the inner platform to complete the disassembly of the primary core arrow body hoisting tool; hoisting the secondary arrow body on the tower by hoisting, folding the second combined rotary platform, slowly folding the inner platform, and completing the connection of the core secondary arrow body and the disassembly of the hoisting tool; lifting the star cover assembly on the tower by lifting, and slowly folding the inner side platform of the second combined rotary platform to complete the installation of the star cover assembly and the arrow body and the disassembly of the lifting appliance; the third combined rotary platform is folded after the lifting appliance is out of the tower; in the rocket testing stage, the inner platform is matched with lifting and opening and closing to finish personnel operation work; the launching stage is opened and rotated to 180 degrees, and a flight channel is reserved for rocket take-off; after the arrow body leaves, the rotary platform is folded.

Specifically, the folding process is as follows: the turning plates are determined to be in a turning state, the shutter is fully opened to the maximum ventilation position, the rear locking device is unlocked, the rotary driving oil cylinder is contracted, the rotary platform rotates from the 180-degree position to 0-degree, the speed is reduced when the rotary platform runs to 15-degree, whether interference and excessive materials exist or not is observed, the position of 0-degree is reached, and the locking device at the position of 0-degree is locked.

Specifically, the swing procedure is as follows: all turning plates on the rotary platform are turned up, the shutter is fully opened to the maximum ventilation position, the front locking device is unlocked, the rotary driving oil cylinder extends out, the rotary platform rotates from the 0-degree position to the 180-degree position, the rotary platform decelerates when running to 175 degrees, the rotary platform reaches the 180-degree position, and the locking device at the 180-degree position is locked.

Compared with the prior art, the unmanned carrier rocket rotary platform has at least the following beneficial effects: according to the unmanned carrier rocket rotary platform, the rotary platform provides a working platform for arrow ground interface connection and test, and provides rainproof environment guarantee for an arrow body test, filling and launching stage; in the stage of rocket preparation and launching, the rotary platform can be swung out to form a rocket take-off avoidance space; the rotary platform can execute task functions required by launching, and is more beneficial to promoting the rapid development of commercial aerospace; the rotary platform can monitor the motion process of the rotary platform through the camera and the pressure/flow, and can detect whether the rotary platform moves and is locked in place through the eddy current displacement sensor, so that the comprehensive use of the sensors reduces the safety risk of operators, realizes the unattended operation of the rotary platform, and improves the safety of a transmitting task; the rotary platform is provided with the driving cabinets between the front-end devices and the measurement and control building, so that the state switching of the near control and the far control of the rotary platform is realized, the reliability of the emission task is improved through the redundancy design, and the far control cabinet also promotes the unattended operation of the emission task.

It should be noted that many of the components mentioned in the present application are common standard components or components known to those skilled in the art, and the structure and principle thereof can be known by those skilled in the art through technical manuals or through routine experimental methods.

It should be noted that in this specification relational terms such as first and second are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.

The unmanned carrier rocket rotary platform provided by the application is described in detail above. The principles and embodiments of the present application have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present application and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the application can be made without departing from the principles of the application and these modifications and adaptations are intended to be within the scope of the application as defined in the following claims.

Claims (10)

1. The utility model provides an unmanned carrier rocket revolving platform, its characterized in that, is in including the duty tower and install on the duty tower, and follow the direction of height of duty tower is by the first rotary platform that allies oneself with of upper-to-upper arrangement, second rotary platform and third rotary platform, first rotary platform allies oneself with the rotary platform second rotary platform and third rotary platform all are provided with rotary frame body structure, rotary frame body structure sets up in same high position in pairs, installs work platform on the rotary frame body structure, first rotary platform allies oneself with the rotary platform second rotary platform and third rotary platform still all are provided with rotary drive arrangement and locking device, and rotary drive arrangement is used for driving rotary frame body structure rotation to realize the rotary frame body structure of pair and move in opposite directions, and through locking device locks rotary frame body structure's position when rotary frame body structure moves in opposite directions to limit pendulum open position, unmanned value includes still that monitoring system, first rotary frame body structure is used for monitoring rotary frame body structure moves in opposite directions with the second rotary frame body structure, rotary frame body structure is used for monitoring the rotary frame body structure.

2. An unmanned launch vehicle slewing platform according to claim 1, wherein the slewing frame structure has a range of rotation angles between 0 degrees and 180 degrees, the slewing frame structure being in a limit closed position when the slewing frame structure is rotated to 0 degrees, and in a limit open position when the slewing frame structure is rotated to 180 degrees.

3. The unmanned launch vehicle revolving platform according to claim 1, wherein the revolving frame body structure is provided with a first locking seat and a second locking seat, the first locking seat and the second locking seat are both provided with penetrating locking holes, when the revolving frame body structure is in a limit folding position, the locking device controls the locking bolt to penetrate into the first locking seat to lock the structural position of the revolving frame body, and when the revolving frame body structure is in a limit swinging position, the locking device controls the locking bolt to penetrate into the second locking seat to lock the structural position of the revolving frame body.

4. An unmanned launch vehicle slewing platform according to claim 3, wherein the locking device comprises a locking assembly and a limiting assembly, the locking assembly comprises a locking hydraulic cylinder and a locking bolt, a rod part of the locking hydraulic cylinder is connected with the locking bolt, the locking hydraulic cylinder is used for controlling the locking bolt to stretch out and draw back into and out of the lock hole, the limiting assembly comprises a supporting seat and a buffer piece, the buffer piece is arranged on the supporting seat, and the buffer piece is used for absorbing the impact when the slewing frame body structure moves to the limiting position.

5. The unmanned launch vehicle slewing platform of claim 4, wherein the monitoring system comprises a locking monitoring assembly for monitoring the locking device, the locking monitoring assembly comprises a locking eddy current displacement sensor, a locking limit switch and a contact limit switch, the locking eddy current displacement sensor is arranged in the locking hydraulic cylinder, the locking limit switch is arranged on one side of the locking hydraulic cylinder and used for monitoring the displacement of the rod of the locking hydraulic cylinder, and the contact limit switch is arranged on the limiting assembly and used for monitoring the in-place condition of the slewing frame body structure.

6. The unmanned launch vehicle slewing platform of claim 1, wherein the monitoring system comprises a vision monitoring assembly for monitoring the work platform, the vision monitoring assembly comprising a camera, the camera being disposed on the work platform.

7. The unmanned launch vehicle rotary platform of claim 1, wherein the rotary driving device comprises a driving hydraulic cylinder and a rack member, a rod part of the driving hydraulic cylinder is connected with the rack member, the driving hydraulic cylinder is used for controlling the rack member to reciprocate, the tooth condition is meshed with a gear member arranged on the rotary frame body structure, and the gear member is used for driving the rotary frame body structure to rotate under the drive of the tooth condition; the monitoring system comprises a driving monitoring assembly for monitoring the rotary driving device, the driving monitoring assembly comprises a driving eddy current displacement sensor and a swing driving limit switch, the driving eddy current displacement sensor is arranged in a driving hydraulic oil cylinder, and the driving limit switch is arranged on one side of the driving hydraulic oil cylinder and used for monitoring the displacement of the rod part of the driving hydraulic oil cylinder.

8. An unmanned launch vehicle rotary platform according to claim 1, wherein the locking means and the rotary drive means are hydraulically driven by the same set of hydraulic equipment, the hydraulic equipment comprising a hydraulic oil source connected with at least two hydraulic circuits, the hydraulic oil source being adapted to effect hydraulic driving of the locking means or the rotary drive means when switching between different hydraulic circuits.

9. An unmanned launch vehicle rotating platform according to claim 1, further comprising a driving cabinet for controlling the first, second and third rotary platforms, and wherein the driving cabinets are provided between the launch station pre-equipment and the measurement and control building to achieve near and far control of the rotary platforms.

10. The unmanned launch vehicle rotating platform of claim 1, further comprising a rain roof mounted on top of the third rotary platform and a shutter structure mounted outside of the first, second and third rotary platforms.